@Nullable
protected <E extends PsiElement> E getStubOrPsiParentOfType(final Class<E> parentClass) {
T stub = myStub;
if (stub != null) {
//noinspection unchecked
return (E) stub.getParentStubOfType(parentClass);
}
return PsiTreeUtil.getParentOfType(this, parentClass);
}
@Nullable
protected PsiElement getStubOrPsiParent() {
T stub = myStub;
if (stub != null) {
//noinspection unchecked
return stub.getParentStub().getPsi();
}
return getParent();
}
@Override
public PsiElement getContext() {
T stub = myStub;
if (stub != null) {
if (!(stub instanceof PsiFileStub)) {
return stub.getParentStub().getPsi();
}
}
return super.getContext();
}
public <Psi extends PsiElement> Psi[] getStubOrPsiChildren(TokenSet filter, ArrayFactory<Psi> f) {
T stub = myStub;
if (stub != null) {
//noinspection unchecked
return (Psi[]) stub.getChildrenByType(filter, f);
} else {
final ASTNode[] nodes = getNode().getChildren(filter);
Psi[] psiElements = f.create(nodes.length);
for (int i = 0; i < nodes.length; i++) {
psiElements[i] = (Psi) nodes[i].getPsi();
}
return psiElements;
}
}
public <Psi extends PsiElement> Psi[] getStubOrPsiChildren(TokenSet filter, Psi[] array) {
T stub = myStub;
if (stub != null) {
//noinspection unchecked
return (Psi[]) stub.getChildrenByType(filter, array);
} else {
final ASTNode[] nodes = getNode().getChildren(filter);
Psi[] psiElements =
(Psi[]) Array.newInstance(array.getClass().getComponentType(), nodes.length);
for (int i = 0; i < nodes.length; i++) {
psiElements[i] = (Psi) nodes[i].getPsi();
}
return psiElements;
}
}
public <Stub extends StubElement, Psi extends PsiElement> Psi[] getStubOrPsiChildren(
final IStubElementType<Stub, Psi> elementType, ArrayFactory<Psi> f) {
T stub = myStub;
if (stub != null) {
//noinspection unchecked
return (Psi[]) stub.getChildrenByType(elementType, f);
} else {
final ASTNode[] nodes = SharedImplUtil.getChildrenOfType(getNode(), elementType);
Psi[] psiElements = f.create(nodes.length);
for (int i = 0; i < nodes.length; i++) {
psiElements[i] = (Psi) nodes[i].getPsi();
}
return psiElements;
}
}
@Override
public boolean isValid() {
T stub = myStub;
if (stub != null) {
StubElement parent = stub.getParentStub();
if (parent == null) {
LOG.error("No parent for stub " + stub + " of class " + stub.getClass());
return false;
}
PsiElement psi = parent.getPsi();
return psi != null && psi.isValid();
}
return super.isValid();
}
public <Stub extends StubElement, Psi extends PsiElement> Psi[] getStubOrPsiChildren(
final IStubElementType<Stub, Psi> elementType, Psi[] array) {
T stub = myStub;
if (stub != null) {
//noinspection unchecked
return (Psi[]) stub.getChildrenByType(elementType, array);
} else {
final ASTNode[] nodes = SharedImplUtil.getChildrenOfType(getNode(), elementType);
Psi[] psiElements =
(Psi[]) Array.newInstance(array.getClass().getComponentType(), nodes.length);
for (int i = 0; i < nodes.length; i++) {
psiElements[i] = (Psi) nodes[i].getPsi();
}
return psiElements;
}
}
@Nullable
public <Psi extends PsiElement> Psi getStubOrPsiChild(
final IStubElementType<? extends StubElement, Psi> elementType) {
T stub = myStub;
if (stub != null) {
final StubElement<Psi> element = stub.findChildStubByType(elementType);
if (element != null) {
return element.getPsi();
}
} else {
final ASTNode childNode = getNode().findChildByType(elementType);
if (childNode != null) {
return (Psi) childNode.getPsi();
}
}
return null;
}